| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1621 |
78.8%
|
| 2 | I do not smoke now | 271 |
13.2%
|
| 3 | Yes | 145 |
7.1%
|
| 4 | No | 19 |
0.9%
|
| Sysmiss | 5 |